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Fort Collins 7-day weather forecast
Stacker created the forecast for Fort Collins, Colorado using data from OpenWeather. This week's high is 85 °F on Sunday, while the low is 48 °F on Tuesday. There are expected to be 4 sunny days and rain on 6 days this week.
There are currently no weather alerts.
Monday, May 26
- High of 65 °F, low of 49 °F (55% humidity)- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:34 AM, sunset at 8:20 PM
- New moon
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1 / 6
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Tuesday, May 27
- High of 77 °F, low of 48 °F (35% humidity)
- Mostly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:34 AM, sunset at 8:21 PM
- Mostly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:34 AM, sunset at 8:21 PM

2 / 6
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Wednesday, May 28
- High of 67 °F, low of 51 °F (56% humidity)
- Overcast with a 100% chance of rain (25 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:33 AM, sunset at 8:21 PM
- Overcast with a 100% chance of rain (25 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:33 AM, sunset at 8:21 PM

3 / 6
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Thursday, May 29
- High of 66 °F, low of 50 °F (69% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:33 AM, sunset at 8:22 PM
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:33 AM, sunset at 8:22 PM

4 / 6
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Friday, May 30
- High of 81 °F, low of 53 °F (25% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:32 AM, sunset at 8:23 PM
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:32 AM, sunset at 8:23 PM

5 / 6
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Saturday, May 31
- High of 75 °F, low of 56 °F (35% humidity)
- Fair with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:32 AM, sunset at 8:24 PM
- Fair with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:32 AM, sunset at 8:24 PM
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6 / 6
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Sunday, June 1
- High of 85 °F, low of 55 °F (31% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:31 AM, sunset at 8:24 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:31 AM, sunset at 8:24 PM